Description:

Lead Length: 7CM

Head Maximum diameter: 11.8MM

Rotating parts diameter: 8.2MM

Device parts Length: 23MM

Operating voltage: 4.5 V   51 Resistance

In the ideal case (no dust, no fumes, no barrier), the laser transmission distance is infinite. The laser head in the case of high air quality, operating current to 20MA, the transmission distance can reach more than 1KM, in general, cloudy night, exposure to 500 meters away from objects，it is clearly visible; For a closer distance, even in the sun of the day, shone on the pavement,outside the building,it is also clearly visible.

Application: production of electronic pointer pens, electronic tuner, lights, remote control, instrumentation.

Package Include:        

5pcs